Suppress unnecessary A2DP codec reconfiguration

If OTA A2DP codec configuration is accepted from the remote
device, then don't trigger codec reconfiguration.

Bug: 74521894
Test: Manual: accept connection and codec config from A2DP Sink
Change-Id: Ic2f6ff08d130adf85cad68a54ab9fbc0a711534c
(cherry picked from commit d578ae12)